mirrors/monado
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/monado/monado.git synced 2024-12-29 11:06:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

st/oxr: Add a debug option to break/trap on error.

Browse source 
Might be useful for debugging, since once the consuming call has returned,
you've lost most of the context of what led to the error.
This commit is contained in:
Ryan Pavlik 2019-04-04 17:57:12 -05:00 committed by Jakob Bornecrantz
parent d7850f2c79
commit 891eb7f1c4
1 changed files with 15 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/xrt/state_trackers/oxr/oxr_logger.cpp
View file

@ -16,8 +16,13 @@
#include "oxr_objects.h" #include "oxr_objects.h"
#include "oxr_logger.h" #include "oxr_logger.h"
#ifdef _MSC_VER
// needed for __debugbreak()
#include <intrin.h>
#endif // _MSC_VER
DEBUG_GET_ONCE_BOOL_OPTION(entrypoints, "OXR_DEBUG_ENTRYPOINTS", false) DEBUG_GET_ONCE_BOOL_OPTION(entrypoints, "OXR_DEBUG_ENTRYPOINTS", false)
DEBUG_GET_ONCE_BOOL_OPTION(break_on_error, "OXR_BREAK_ON_ERROR", false)
static const char * static const char *
oxr_result_to_string(XrResult result); oxr_result_to_string(XrResult result);
@ -85,12 +90,22 @@ oxr_error(struct oxr_logger *logger, XrResult result, const char *fmt, ...)
fprintf(stderr, " in %s", logger->api_func_name); fprintf(stderr, " in %s", logger->api_func_name);
} }
fprintf(stderr, ": ");
va_list args; va_list args;
va_start(args, fmt); va_start(args, fmt);
vfprintf(stderr, fmt, args); vfprintf(stderr, fmt, args);
va_end(args); va_end(args);
fprintf(stderr, "\n"); fprintf(stderr, "\n");
if (debug_get_bool_option_break_on_error()) {
/// Trigger a debugger breakpoint.
#ifdef _MSC_VER
__debugbreak();
#else
__builtin_trap();
#endif
}
return result; return result;
} }